<?php

declare(strict_types=1);

namespace KupShop\BonusProgramBundle\Tests;

use KupShop\BonusProgramBundle\Utils\Exchange\BonusExchangeUtil;

class BonusProgramExchangeTest extends \DatabaseTestCase
{
    private ?BonusExchangeUtil $bonusExchangeUtil = null;

    protected function setUp(): void
    {
        parent::setUp();

        $this->bonusExchangeUtil = $this->get(BonusExchangeUtil::class);
    }

    /** @dataProvider data_testExchangePoints */
    public function testExchangePoints(int $exchangeItemId, int $userId, bool $expected, int $expectedUserPoints): void
    {
        $result = $this->bonusExchangeUtil->exchange($exchangeItemId, $userId);

        $this->assertEquals($expected, $result);

        if ($userId) {
            $userPoints = sqlQueryBuilder()
                ->select('SUM(points)')
                ->from('bonus_points')
                ->where(\Query\Operator::equals(['id_user' => $userId, 'status' => 'active']))
                ->execute()->fetchOne() ?? 0;

            $this->assertEquals($expectedUserPoints, $userPoints);
        }
    }

    public function data_testExchangePoints(): array
    {
        return [
            // uzivatel ma body, takze result musi byt true a musi se mu odecist 50 bodu
            [1, 1, true, 50],
            // uzivatel nema dostatek bodu, takze resul musi byt false a nesmi se mu odecist zadne body
            [2, 1, false, 100],
        ];
    }

    /** @dataProvider data_testExchangePointsException */
    public function testExchangePointsException(int $exchangeItemId, ?int $userId, string $expectedException): void
    {
        $this->expectException($expectedException);

        $this->bonusExchangeUtil->exchange($exchangeItemId, $userId);
    }

    public function data_testExchangePointsException(): array
    {
        return [
            // neni zalogovany user a zadneho tomu neposlu
            [1, null, \InvalidArgumentException::class],
            // zkousim si aktivovat neco, co je skryte / neexistuje
            [3, 1, \RuntimeException::class],
            [99, 1, \RuntimeException::class],
        ];
    }

    protected function getDataSet()
    {
        return $this->getJsonDataSetFromFile();
    }
}